Background Noise Reduction Tools for Linux

NoiseTorch is an open source app for Linux with PulseAudio. It creates a virtual microphone that suppresses noise. Use any conferencing or VOIP app you like and simply select the NoiseTorch Virtual Microphone as input to remove unwanted noise.

The plugin is meant to suppress a wide range of noise origins: computer fans, office, crowd, airplane, car, train, construction.

Cadmus is a graphical application which allows you to remove background noise from audio in real-time in any communication app. Cadmus adds a notification icon to your shell which allows you to easily select a microphone as a source.

CrystalSound is using AI technology that helps to remove all unwanted noise and distractions during calls, recordings, and online meetings.